19974501961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6838241}}^1$

素因数の和:6838391

約数の個数: 8

約数和(自身を含む): 21007079424

約数和(自身を除く): 1032577463

約数列:

[1, 23, 127, 2921, 6838241, 157279543, 868456607, 19974501961]

約数ペア:

[(1, 19974501961), (23, 868456607), (127, 157279543), (2921, 6838241)]